*{
	margin: 0;
	padding:0;
	box-sizing: border-box;
}
ul li{
	list-style: none;
}
a{
	    text-decoration: none;
}
.nav{
	background:#3097d1;
}
.ul{
	width:1200px;
	margin: auto;
	overflow: hidden;
}
.ul li{
	float: left;
	padding-left:15px;
	padding-right:15px;
	padding-bottom:20px;
	padding-top:20px;
}
.ul li a{
		color:#fff;
}
.ul li a img{
	width:85px;
	height:24px;
}

/*主体*/
.mian{
	background:#f5f8fa;
	padding-top:20px;
}
.container{
	width:1200px;
	margin: auto;
}
.row{
	margin-left:-15px;
	margin-right:-15px;
	display: flex;
	flex-wrap:wrap;
}
.col-3{
	flex:0 0 25%;
	padding-left:15px;
	padding-right:15px;
}
.col-6{
	flex:0 0 50%;
	padding-left:15px;
	padding-right:15px;
}
.item{
	background:#fff;
	border:1px solid #d3e0e9;
	padding:10px;
}
.item .row{
	margin-left:-5px;
	margin-right:-5px;
}
.item .col-6{
	padding-left:5px;
	padding-right:5px;
}
.ite{
	background:#90c0d8;
	width:110px;
	height:110px;
	margin-bottom:10px;
}
.ite img{
	width:100%;
	height:100%;
}
.ite2{
	background:#90c0d8;
	width:269px;
	height:217px;
	margin-bottom:10px;
}
.ite2 img{
	width:100%;
	height:100%;
}
/*一层*/
.left1f{
	border:1px solid #dddddd;
	text-align: center;
	margin-bottom:30px;
}

.tu{
	height:195px;
	position: relative;
}
.tu img{
	width: 100%;
	height:75%;
	margin-bottom:50px;
}
.tu a{
    display: block;
    width: 99px;
    height: 99px;
    border: 2px solid #fff;
    border-radius: 50%;
    position: absolute;
    top: 89px;
    left:70px;
}
.tu a img{
	width:100%;
	height:100%;
	border-radius:50%;
}
.left1f p{
	font-size:14px;
	padding-top:10px;
	padding-bottom:20px;
}
/*二层*/
.left2f{
	border:1px solid #dddddd;
	text-align:left;
	padding-left:10px;
	padding-top:15px;
	padding-bottom:20px;
	margin-bottom: 30px;
}
.left2f li{
	font-size:14px ;
	margin-top:5px;
	color:#3a3948;
} 
.left2f li a{
	color:#3097d1;
}
/*三层*/
.left3f{
	border:1px solid #dddddd;
	text-align:left;
	padding-left:10px;
	padding-top:15px;
	padding-bottom:10px;
}
.left3f h4{
	margin-bottom: 10px;
}
/*中1*/
.z_1f li{
	font-size:14px ;
	margin-top:5px;
}
.z_1f div{
	overflow: hidden;
}
.z_1f div h4{
	float:left;
}
.z_1f div span{
	float:right;
	font-size:13px;
	color:#9da9b2;
}
/*中二*/
.z_2f{
	margin-top:25px;
}
.z_2f{
	font-size:14px;
}
.z_2f p{
	padding-top: 14px;
    padding-bottom: 5px;
    color:#3a3948;
}
.z_2f p span{
	font-size:16px ;
	color:#1e3948;
}
/*中三*/
.z_3f{
	border-left:1px solid #d3e0e9;
	border- ;
	padding:15px;
	
}
.z_3f li{
	font-size:14px ;
	margin-top:5px;
}
.z_3f div{
	overflow: hidden;
}
.z_3f div h4{
	float:left;
}
.z_3f div span{
	float:right;
	font-size:13px;
	color:#9da9b2;
}